Pro Patches Lite v1.61 (Gravis UltraSound patch set)

MS-DOS drivers for this sound board are hard to find, in particular latest 1.61 patch, available in this archive.

Also if you are using DOSBOX emulator to run your old DOS games, you will need these files to select this sound board. With some older dos games, this sound card give a much better sound than SoundBlaster boards.